diff --git a/install_httpd-2.4.sh b/install_httpd-2.4.sh
index 4fe8b25..c345cbd 100755
--- a/install_httpd-2.4.sh
+++ b/install_httpd-2.4.sh
@@ -3366,6 +3366,21 @@ EOF
       warn "Creating systemd service file '/etc/systemd/system/apache2.service'  failed."
    fi
 
+   echo "" >> ${_logdir}/main.log
+   echo "## - Replace '$PREFIX' with '/usr/local/apache2' in service file.." >> ${_logdir}/main.log
+   echo "## -" >> ${_logdir}/main.log
+   echo "perl -i -n -p -e \"s#$PREFIX#/usr/local/apache2#g\" /etc/systemd/system/apache2.service" >> ${_logdir}/main.log
+   echo -e "\tReplace '$PREFIX' with '/usr/local/apache2' in service file.."
+   echononl "\t   '/usr/local/apache2' in service file.."
+   perl -i -n -p -e "s#$PREFIX#/usr/local/apache2#g" /etc/systemd/system/apache2.service >> ${_logdir}/main.log 2>&1
+   if [ "$?" = "0" ]; then
+      echo_ok
+   else
+      echo_failed
+      warn "Replacing '$PREFIX' with '/usr/local/apache2' in service file failed."
+   fi
+
+
 fi